参数资料
型号: UPD753108GK-XXX-9ET
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PQFP64
封装: 12 X 12 MM, PLASTIC, TQFP-64
文件页数: 5/100页
文件大小: 736K
代理商: UPD753108GK-XXX-9ET
10
PD753104, 753106, 753108
Data Sheet U10086EJ5V1DS
3.1 Port Pins (2/2)
Pin Name
I/O
Alternate
Function
8-Bit
After Reset
I/O Circuit
Function
I/O
TypeNote 1
P60
I/O
KR0
No
Input
(F)-A
P61
KR1
P62
KR2
P63
KR3
P80
I/O
S23
Yes
Input
H
P81
S22
P82
S21
P83
S20
P90
I/O
S19
Input
H
P91
S18
P92
S17
P93
S16
Notes 1.
Characters in parentheses indicate the Schmitt-triggered input.
2.
When these pins are used as segment signal output pins, do not connect the on-chip pull-up resistor
by means of software.
Programmable 4-bit I/O port (Port 6).
Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be specified
by means of software setting in 4-bit units.
4-bit I/O port (Port 8).
An on-chip pull-up resistor can be specified
by means of software setting in 4-bit
unitsNote 2.
4-bit I/O port (Port 9).
An on-chip pull-up resistor can be specified
by means of software setting in 4-bit
unitsNote 2.
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